1#!/bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2017, loli10K <ezomori.nozomu@gmail.com>. All rights reserved. 25# 26 27. $STF_SUITE/include/libtest.shlib 28. $STF_SUITE/tests/functional/zvol/zvol_common.shlib 29. $STF_SUITE/tests/functional/zvol/zvol_misc/zvol_misc_common.kshlib 30 31# 32# DESCRIPTION: 33# Verify ZIL functionality on ZVOLs 34# 35# STRATEGY: 36# 1. Create a ZVOLs with various combination of "logbias" and "sync" values 37# 2. Write data to ZVOL device node 38# 3. Verify we don't trigger any issue like the one reported in #6238 39# 40 41verify_runnable "global" 42 43function cleanup 44{ 45 datasetexists $ZVOL && destroy_dataset $ZVOL 46 block_device_wait 47} 48 49log_assert "Verify ZIL functionality on ZVOLs" 50log_onexit cleanup 51 52ZVOL="$TESTPOOL/vol" 53ZDEV="$ZVOL_DEVDIR/$ZVOL" 54typeset -a logbias_prop_vals=('latency' 'throughput') 55typeset -a sync_prop_vals=('standard' 'always' 'disabled') 56 57for logbias in ${logbias_prop_vals[@]}; do 58 for sync in ${sync_prop_vals[@]}; do 59 # 1. Create a ZVOL with logbias=throughput and sync=always 60 log_must zfs create -V $VOLSIZE -b 128K -o sync=$sync \ 61 -o logbias=$logbias $ZVOL 62 63 # 2. Write data to its device node 64 for i in {1..50}; do 65 dd if=/dev/zero of=$ZDEV bs=8k count=1 & 66 done 67 68 # 3. Verify we don't trigger any issue 69 log_must wait 70 log_must_busy zfs destroy $ZVOL 71 done 72done 73 74log_pass "ZIL functionality works on ZVOLs" 75